<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>应用switch语句输出今天是星期几</title>
<script type="text/javascript">
var now=new Date();
var day=now.getDay();
var week;
swicth (day){
	case 1:
		week="星期一";
		break;
	case 2:
		week="星期二";
		break;
	case 3:
		week="星期三";
		break;
	case 4:
		week="星期四";
		break;
	case 5:
		week="星期五";
		break;
	case 6:
		week="星期六";
		break;
	default:
		week="星期日";
		break;
}
document.write("今天是"+week);
</script>
</head>
<body>

</body>
</html>